diff --git a/classes/levelset.php b/classes/levelset.php
index e782aa6..a3d3b09 100644
--- a/classes/levelset.php
+++ b/classes/levelset.php
@@ -38,12 +38,12 @@ class block_gradelevel_levelset {
 				$this->data = $dataObject;
 			}
 			else {
-				// database validity check sou
+				// database validity check went south, retrieve again
 				$this->data = $DB->get_record('block_gradelevel_levelset', array('id' => $this->id));
 			}
 
 			//retrieve levels for this levelset
-			$this->levels = $DB->get_records('block_gradelevel_levels', array('levelset_id' => $levelset_id));
+			$this->levels = $DB->get_records('block_gradelevel_levels', array('levelset_id' => $this->id));
 
 			usort( $this->levels, function( $a, $b) {
 				return ( $a->points < $b->points ) ? -1 : 1;